28222940

素因数分解:

$2^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{3259}}^1$

素因数の和:3701

約数の個数: 24

約数和(自身を含む): 59423280

約数和(自身を除く): 31200340

約数列:

[1, 2, 4, 5, 10, 20, 433, 866, 1732, 2165, 3259, 4330, 6518, 8660, 13036, 16295, 32590, 65180, 1411147, 2822294, 5644588, 7055735, 14111470, 28222940]

約数ペア:

[(1, 28222940), (2, 14111470), (4, 7055735), (5, 5644588), (10, 2822294), (20, 1411147), (433, 65180), (866, 32590), (1732, 16295), (2165, 13036), (3259, 8660), (4330, 6518)]